| /drivers/media/test-drivers/vivid/ |
| D | vivid-vid-cap.h | 22 int vivid_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
23 int vivid_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
24 int vivid_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
25 int vidioc_g_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
26 int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
27 int vidioc_s_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
28 int vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
29 int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
30 int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
31 int vivid_vid_cap_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
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| D | vivid-vid-out.h | 15 int vivid_g_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
16 int vivid_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
17 int vivid_s_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
18 int vidioc_g_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f);
19 int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f);
20 int vidioc_s_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f);
21 int vidioc_g_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
22 int vidioc_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
23 int vidioc_s_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
24 int vivid_vid_out_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
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| D | vivid-sdr-cap.h | 11 int vivid_sdr_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band);
12 int vivid_sdr_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf);
13 int vivid_sdr_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
14 int vivid_sdr_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt);
15 int vivid_sdr_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt);
16 int vidioc_enum_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f);
17 int vidioc_g_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f);
18 int vidioc_s_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f);
19 int vidioc_try_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f);
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| /drivers/scsi/fnic/ |
| D | fnic_debugfs.c | 35 * file system. If not already created, this routine will create the
65 * When Debugfs is configured this routine removes debugfs file system
82 * or fc_trace_clear debugfs file
83 * @filp: The file pointer to read from.
86 * @ppos: The position in the file to start reading from.
92 * It will start reading file at @ppos and
98 static ssize_t fnic_trace_ctrl_read(struct file *filp, in fnic_trace_ctrl_read()
114 pr_err("fnic: Cannot read to any debugfs file\n"); in fnic_trace_ctrl_read()
122 * fc_trace_clear debugfs file
123 * @filp: The file pointer to write from.
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| /drivers/infiniband/core/ |
| D | user_mad.c | 9 * General Public License (GPL) Version 2, available from the file
81 * device special file is opened, we take a reference on the
174 static int hdr_size(struct ib_umad_file *file) in hdr_size() argument
176 return file->use_pkey_index ? sizeof(struct ib_user_mad_hdr) : in hdr_size()
180 /* caller must hold file->mutex */
181 static struct ib_mad_agent *__get_agent(struct ib_umad_file *file, int id) in __get_agent() argument
183 return file->agents_dead ? NULL : file->agent[id]; in __get_agent()
186 static int queue_packet(struct ib_umad_file *file, struct ib_mad_agent *agent, in queue_packet() argument
191 mutex_lock(&file->mutex); in queue_packet()
194 atomic_read(&file->recv_list_size) > MAX_UMAD_RECV_LIST_SIZE) in queue_packet()
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| /drivers/gpu/drm/i915/gt/ |
| D | shmem_utils.c | 17 struct file *shmem_create_from_data(const char *name, void *data, size_t len) in shmem_create_from_data()
19 struct file *file; in shmem_create_from_data() local
22 file = shmem_file_setup(name, PAGE_ALIGN(len), VM_NORESERVE); in shmem_create_from_data()
23 if (IS_ERR(file)) in shmem_create_from_data()
24 return file; in shmem_create_from_data()
26 err = shmem_write(file, 0, data, len); in shmem_create_from_data()
28 fput(file); in shmem_create_from_data()
32 return file; in shmem_create_from_data()
35 struct file *shmem_create_from_object(struct drm_i915_gem_object *obj) in shmem_create_from_object()
38 struct file *file; in shmem_create_from_object() local
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| /drivers/gpu/drm/ |
| D | drm_file.c | 36 #include <linux/file.h>
74 * DOC: file operations
76 * Drivers must define the file operations structure that forms the DRM
89 * userspace through the file descriptor. They are used to send vblank event and
99 * No other file operations are supported by the DRM userspace API. Overall the
124 * drm_file_alloc - allocate file context
127 * This allocates a new DRM file context. It is not linked into any context and
138 struct drm_file *file; in drm_file_alloc() local
141 file = kzalloc(sizeof(*file), GFP_KERNEL); in drm_file_alloc()
142 if (!file) in drm_file_alloc()
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| /drivers/staging/android/ |
| D | ashmem_rust.rs | 8 //! behavior and sporting a simpler file-based API.
23 fs::{File, LocalFile},
131 /// Represents an open ashmem file.
143 file: Option<ShmemFile>, field
151 fn open(_: &File, _: &MiscDeviceRegistration<Ashmem>) -> Result<Pin<KBox<Self>>> { in open() argument
159 file: None, in open()
168 fn mmap(me: Pin<&Ashmem>, _file: &File, vma: &VmaNew) -> Result<()> { in mmap() argument
191 let file = match asma.file.as_ref() { in mmap() localVariable
192 Some(file) => file, in mmap()
196 asma.file in mmap()
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| D | shmem.rs | 5 //! Safe rust abstraction around a shmem file for use by ashmem.
11 fs::file::{File, LocalFile},
26 /// Caller must ensure that access to the file position is properly synchronized.
27 pub(crate) unsafe fn file_get_fpos(file: &LocalFile) -> loff_t { in file_get_fpos()
29 unsafe { (*file.as_ptr()).f_pos } in file_get_fpos()
34 /// Caller must ensure that access to the file position is properly synchronized.
35 pub(crate) unsafe fn file_set_fpos(file: &LocalFile, pos: loff_t) { in file_set_fpos()
37 unsafe { (*file.as_ptr()).f_pos = pos }; in file_set_fpos()
46 /// Wrapper around a file that is known to be a shmem file.
49 inner: ARef<File>,
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| /drivers/net/wireless/marvell/libertas/ |
| D | debugfs.c | 25 static ssize_t write_file_dummy(struct file *file, const char __user *buf, in write_file_dummy() argument
33 static ssize_t lbs_dev_info(struct file *file, char __user *userbuf, in lbs_dev_info() argument
36 struct lbs_private *priv = file->private_data; in lbs_dev_info()
55 static ssize_t lbs_sleepparams_write(struct file *file, in lbs_sleepparams_write() argument
59 struct lbs_private *priv = file->private_data; in lbs_sleepparams_write()
92 static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf, in lbs_sleepparams_read() argument
95 struct lbs_private *priv = file->private_data; in lbs_sleepparams_read()
120 static ssize_t lbs_host_sleep_write(struct file *file, in lbs_host_sleep_write() argument
124 struct lbs_private *priv = file->private_data; in lbs_host_sleep_write()
162 static ssize_t lbs_host_sleep_read(struct file *file, char __user *userbuf, in lbs_host_sleep_read() argument
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| /drivers/misc/ |
| D | ntsync.c | 9 #include <linux/file.h>
26 * struct ntsync_obj, and each primitive is backed by a file.
29 * backed by a file.
31 * Both rely on struct file for reference counting. Individual
40 struct file *file; member
53 struct file *file; member
100 static int ntsync_obj_release(struct inode *inode, struct file *file) in ntsync_obj_release() argument
102 struct ntsync_obj *obj = file->private_data; in ntsync_obj_release()
104 fput(obj->dev->file); in ntsync_obj_release()
110 static long ntsync_obj_ioctl(struct file *file, unsigned int cmd, in ntsync_obj_ioctl() argument
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| /drivers/net/wireless/ath/ath9k/ |
| D | debug.c | 71 static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, in ath9k_debugfs_read_buf() argument
74 u8 *buf = file->private_data; in ath9k_debugfs_read_buf()
78 static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file) in ath9k_debugfs_release_buf() argument
80 vfree(file->private_data); in ath9k_debugfs_release_buf()
86 static ssize_t read_file_debug(struct file *file, char __user *user_buf, in read_file_debug() argument
89 struct ath_softc *sc = file->private_data; in read_file_debug()
98 static ssize_t write_file_debug(struct file *file, const char __user *user_buf, in write_file_debug() argument
101 struct ath_softc *sc = file->private_data; in write_file_debug()
127 static ssize_t read_file_ani(struct file *file, char __user *user_buf, in read_file_ani() argument
130 struct ath_softc *sc = file->private_data; in read_file_ani()
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| /drivers/net/wireless/mediatek/mt76/ |
| D | mt76x02_debugfs.c | 10 mt76x02_ampdu_stat_show(struct seq_file *file, void *data) in mt76x02_ampdu_stat_show() argument
12 struct mt76x02_dev *dev = file->private; in mt76x02_ampdu_stat_show()
16 seq_puts(file, "Length: "); in mt76x02_ampdu_stat_show()
18 seq_printf(file, "%8d | ", i * 8 + j + 1); in mt76x02_ampdu_stat_show()
19 seq_puts(file, "\n"); in mt76x02_ampdu_stat_show()
20 seq_puts(file, "Count: "); in mt76x02_ampdu_stat_show()
22 seq_printf(file, "%8d | ", in mt76x02_ampdu_stat_show()
24 seq_puts(file, "\n"); in mt76x02_ampdu_stat_show()
25 seq_puts(file, "--------"); in mt76x02_ampdu_stat_show()
27 seq_puts(file, "-----------"); in mt76x02_ampdu_stat_show()
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| /drivers/net/wireless/ti/wlcore/ |
| D | debugfs.c | 3 * This file is part of wl1271
78 static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, in tx_queue_len_read() argument
81 struct wl1271 *wl = file->private_data; in tx_queue_len_read()
123 static ssize_t param##_read(struct file *file, \
127 struct wl1271 *wl = file->private_data; \
133 static ssize_t param##_write(struct file *file, \
137 struct wl1271 *wl = file->private_data; \
175 static ssize_t gpio_power_read(struct file *file, char __user *user_buf, in gpio_power_read() argument
178 struct wl1271 *wl = file->private_data; in gpio_power_read()
189 static ssize_t gpio_power_write(struct file *file, in gpio_power_write() argument
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| /drivers/net/wireless/marvell/mwifiex/ |
| D | debugfs.c | 31 * Proc info file read handler.
33 * This function is called when the 'info' file is opened for reading.
62 mwifiex_info_read(struct file *file, char __user *ubuf, in mwifiex_info_read() argument
66 (struct mwifiex_private *) file->private_data; in mwifiex_info_read()
145 * Proc getlog file read handler.
147 * This function is called when the 'getlog' file is opened for reading
166 mwifiex_getlog_read(struct file *file, char __user *ubuf, in mwifiex_getlog_read() argument
170 (struct mwifiex_private *) file->private_data; in mwifiex_getlog_read()
231 /* Sysfs histogram file read handler.
233 * This function is called when the 'histogram' file is opened for reading
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| /drivers/media/usb/pvrusb2/ |
| D | pvrusb2-v4l2.c | 43 struct file *file; member
109 static int pvr2_querycap(struct file *file, void *priv, struct v4l2_capability *cap) in pvr2_querycap() argument
111 struct pvr2_v4l2_fh *fh = file->private_data; in pvr2_querycap()
124 static int pvr2_g_std(struct file *file, void *priv, v4l2_std_id *std) in pvr2_g_std() argument
126 struct pvr2_v4l2_fh *fh = file->private_data; in pvr2_g_std()
137 static int pvr2_s_std(struct file *file, void *priv, v4l2_std_id std) in pvr2_s_std() argument
139 struct pvr2_v4l2_fh *fh = file->private_data; in pvr2_s_std()
149 static int pvr2_querystd(struct file *file, void *priv, v4l2_std_id *std) in pvr2_querystd() argument
151 struct pvr2_v4l2_fh *fh = file->private_data; in pvr2_querystd()
162 static int pvr2_enum_input(struct file *file, void *priv, struct v4l2_input *vi) in pvr2_enum_input() argument
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| /drivers/misc/mei/ |
| D | main.c | 43 * @file: pointer to file structure
47 static int mei_open(struct inode *inode, struct file *file) in mei_open() argument
71 cl->fp = file; in mei_open()
72 file->private_data = cl; in mei_open()
76 return nonseekable_open(inode, file); in mei_open()
87 * @fp: pointer to file structure
91 const struct file *fp) in mei_cl_vtag_remove_by_fp()
108 * @file: pointer to file structure
112 static int mei_release(struct inode *inode, struct file *file) in mei_release() argument
114 struct mei_cl *cl = file->private_data; in mei_release()
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| /drivers/net/ethernet/mellanox/mlx5/core/steering/ |
| D | dr_dbg.c | 115 mlx5dr_dbg_dump_data_print(struct seq_file *file, char *str, u32 size) in mlx5dr_dbg_dump_data_print() argument
117 struct mlx5dr_domain *dmn = file->private; in mlx5dr_dbg_dump_data_print()
208 dr_dump_rule_action_mem(struct seq_file *file, char *buff, const u64 rule_id, in dr_dump_rule_action_mem() argument
226 ret = mlx5dr_dbg_dump_data_print(file, buff, ret); in dr_dump_rule_action_mem()
247 ret = mlx5dr_dbg_dump_data_print(file, buff, ret); in dr_dump_rule_action_mem()
259 ret = mlx5dr_dbg_dump_data_print(file, buff, ret); in dr_dump_rule_action_mem()
271 ret = mlx5dr_dbg_dump_data_print(file, buff, ret); in dr_dump_rule_action_mem()
296 ret = mlx5dr_dbg_dump_data_print(file, buff, ret); in dr_dump_rule_action_mem()
308 ret = mlx5dr_dbg_dump_data_print(file, buff, ret); in dr_dump_rule_action_mem()
317 ret = mlx5dr_dbg_dump_data_print(file, buff, ret); in dr_dump_rule_action_mem()
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| /drivers/infiniband/hw/hfi1/ |
| D | debugfs.c | 25 /* wrappers to enforce srcu in seq file */
26 ssize_t hfi1_seq_read(struct file *file, char __user *buf, size_t size, in hfi1_seq_read() argument
29 struct dentry *d = file->f_path.dentry; in hfi1_seq_read()
35 r = seq_read(file, buf, size, ppos); in hfi1_seq_read()
40 loff_t hfi1_seq_lseek(struct file *file, loff_t offset, int whence) in hfi1_seq_lseek() argument
42 struct dentry *d = file->f_path.dentry; in hfi1_seq_lseek()
48 r = seq_lseek(file, offset, whence); in hfi1_seq_lseek()
53 #define private2dd(file) (file_inode(file)->i_private) argument
54 #define private2ppd(file) (file_inode(file)->i_private) argument
417 static ssize_t dev_counters_read(struct file *file, char __user *buf, in dev_counters_read() argument
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| /drivers/usb/gadget/function/ |
| D | uvc_v4l2.c | 206 uvc_v4l2_querycap(struct file *file, void *fh, struct v4l2_capability *cap) in uvc_v4l2_querycap() argument
208 struct video_device *vdev = video_devdata(file); in uvc_v4l2_querycap()
220 uvc_v4l2_get_format(struct file *file, void *fh, struct v4l2_format *fmt) in uvc_v4l2_get_format() argument
222 struct video_device *vdev = video_devdata(file); in uvc_v4l2_get_format()
239 uvc_v4l2_try_format(struct file *file, void *fh, struct v4l2_format *fmt) in uvc_v4l2_try_format() argument
241 struct video_device *vdev = video_devdata(file); in uvc_v4l2_try_format()
297 uvc_v4l2_set_format(struct file *file, void *fh, struct v4l2_format *fmt) in uvc_v4l2_set_format() argument
299 struct video_device *vdev = video_devdata(file); in uvc_v4l2_set_format()
304 ret = uvc_v4l2_try_format(file, fh, fmt); in uvc_v4l2_set_format()
318 uvc_v4l2_enum_frameintervals(struct file *file, void *fh, in uvc_v4l2_enum_frameintervals() argument
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| /drivers/virt/gunyah/ |
| D | vm_mgr_cma_mem.c | 9 #include <linux/file.h>
18 struct file *file; member
48 max_size = i_size_read(file_inode(cma->file)); in gunyah_cma_alloc()
68 static int gunyah_cma_release(struct inode *inode, struct file *file) in gunyah_cma_release() argument
70 struct gunyah_cma *cma = file->private_data; in gunyah_cma_release()
82 static int gunyah_cma_mmap(struct file *file, struct vm_area_struct *vma) in gunyah_cma_mmap() argument
84 struct gunyah_cma *cma = file->private_data; in gunyah_cma_mmap()
90 file_accessed(file); in gunyah_cma_mmap()
146 fput(b->cma.file); in gunyah_cma_reclaim_parcel()
156 struct file *file; in gunyah_cma_share_parcel() local
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| /drivers/media/platform/renesas/rcar-vin/ |
| D | rcar-v4l2.c | 310 static int rvin_querycap(struct file *file, void *priv, in rvin_querycap() argument
318 static int rvin_try_fmt_vid_cap(struct file *file, void *priv, in rvin_try_fmt_vid_cap() argument
321 struct rvin_dev *vin = video_drvdata(file); in rvin_try_fmt_vid_cap()
326 static int rvin_s_fmt_vid_cap(struct file *file, void *priv, in rvin_s_fmt_vid_cap() argument
329 struct rvin_dev *vin = video_drvdata(file); in rvin_s_fmt_vid_cap()
354 static int rvin_g_fmt_vid_cap(struct file *file, void *priv, in rvin_g_fmt_vid_cap() argument
357 struct rvin_dev *vin = video_drvdata(file); in rvin_g_fmt_vid_cap()
364 static int rvin_enum_fmt_vid_cap(struct file *file, void *priv, in rvin_enum_fmt_vid_cap() argument
367 struct rvin_dev *vin = video_drvdata(file); in rvin_enum_fmt_vid_cap()
474 static int rvin_g_selection(struct file *file, void *fh, in rvin_g_selection() argument
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| /drivers/gpu/drm/i915/gem/ |
| D | i915_gem_ioctls.h | 14 struct drm_file *file);
16 struct drm_file *file);
18 struct drm_file *file);
20 struct drm_file *file);
22 struct drm_file *file);
24 struct drm_file *file);
26 struct drm_file *file);
28 struct drm_file *file);
30 struct drm_file *file);
32 struct drm_file *file);
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| /drivers/android/binder/ |
| D | deferred_close.rs | 7 //! This file could make sense to have in `kernel::fs`, but it was rejected for being too
17 /// Helper used for closing file descriptors in a way that is safe even if the file is currently
33 /// If the `file` pointer is non-null, then it points at a `struct file` and owns a refcount to
34 /// that file.
38 file: *mut bindings::file, field
45 // INVARIANT: The `file` pointer is null, so the type invariant does not apply. in new()
49 file: core::ptr::null_mut(), in new()
56 /// Schedule a task work that closes the file descriptor when this task returns to userspace.
63 // In this method, we schedule the task work before closing the file. This is because in close_fd()
65 // attempt to close the file. in close_fd()
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| /drivers/misc/ibmasm/ |
| D | ibmasmfs.c | 17 * The IBMASM file virtual filesystem. It creates the following hierarchy
211 /* struct to save state between command file operations */
217 /* struct to save state between event file operations */
224 /* struct to save state between reverse heartbeat file operations */
231 static int command_file_open(struct inode *inode, struct file *file) in command_file_open() argument
244 file->private_data = command_data; in command_file_open()
248 static int command_file_close(struct inode *inode, struct file *file) in command_file_close() argument
250 struct ibmasmfs_command_data *command_data = file->private_data; in command_file_close()
259 static ssize_t command_file_read(struct file *file, char __user *buf, size_t count, loff_t *offset) in command_file_read() argument
261 struct ibmasmfs_command_data *command_data = file->private_data; in command_file_read()
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